71581266

素因数分解:

$2^1\times 3^3\times {\mathrm{1325579}}^1$

素因数の和:1325590

約数の個数: 16

約数和(自身を含む): 159069600

約数和(自身を除く): 87488334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1325579, 2651158, 3976737, 7953474, 11930211, 23860422, 35790633, 71581266]

約数ペア:

[(1, 71581266), (2, 35790633), (3, 23860422), (6, 11930211), (9, 7953474), (18, 3976737), (27, 2651158), (54, 1325579)]